Скачать или смотреть How Do QR Codes Work? | Simple Things Surprising Histories

Discover the hidden world inside those black-and-white squares we scan every day! In this video, we explain:

How QR codes actually work - the secret pattern behind the squares

Why they were invented - and how Toyota’s factories sparked their creation

How your phone reads a QR code in milliseconds

The clever design that lets QR codes store websites, payments, text, WiFi passwords, and more

Surprising facts about error correction and how QR codes still work even when damaged

Whether you’re curious about technology, digital tools, or the surprising stories behind everyday things, this video breaks down everything you need to know about QR codes!

Keywords: QR code, how QR codes work, QR code explained, who invented QR codes, QR code history, QR code facts, how phone reads QR code, QR code scanning, what QR codes store, QR code technology, simple things surprising histories

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